Processor (CPU)
CPU Name
Intel® Core™2 Quad CPU Q9400 @ 2.66GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
2660.03 MHz (8 * 332.5 MHz)
Multiplier
Current: 8 / Min: 6 / Max: 8
Architecture
Yorkfield / Stepping: R0 / Technology: 45 nm
CPUID / Ext.
6.7.A / 6.17
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, EM64T, VT-x
Caches
L1D : 32 KB / L2 : 3072 KB
Caches Assoc.
L1D : 8-way / L2 : 12-way
Microcode
Rev. 0xA07
TDP / Vcore
95 Watts / 2.16 Volts
Temperature
60 °C / 140 °F
Type
Retail (Stock Frequency : 2666 MHz)
Cores Frequencies
#00: 2660.03 MHz  #01: 2660.03 MHz  #02: 2660.03 MHz  #03: 2660.03 MHz 
Motherboard
Model
Hewlett-Packard 0B3Ch
Socket
Socket 775 LGA
North Bridge
Intel Q45/Q43 rev 03
South Bridge
Intel 82801JD (ICH10D) rev 02
BIOS
Phoenix Technologies LTD V1.04 (08/14/2009)
Memory (RAM)
Total Size
4096 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
532 MHz (DDR3-1064) - Ratio 5:8
Timings
7-7-7-20-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Samsung 2048 MB (DDR3-1337) - P/N: M378B5673EH1-CH9
Slot #2 Module
Hyundai Electronics 2048 MB (DDR3-1337) - P/N: HMT125U6TFR8C-H9
Graphic Card (GPU)
GPU Type
Intel(R) Q45/Q43 Express Chipset (Microsoft Corporation - WDDM 1.1)
GPU Brand
Hewlett-Packard
Storage (HDD/SSD)
Model #1
Seagate ST3250310AS
Capacity #1
250 GB
Model #2
TOSHIBA External USB 3.0
Capacity #2
1000 GB
Display
Screen #1
LG Electronics ( LG IPS FULLHD (GSM5AB6)
Screen #1 Spec
21.7 inches (55.1 cm) / 1920 x 1080 pixels @ 56-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.83.0 (64 bit)